#!/bin/bash
# SEO进化猎手 v1.0 - 扫描SEO新工具/技术/策略
# 自动发现GitHub热门SEO工具和最新技术

PROGRESS_FILE="/root/.openclaw/workspace/seo/evolution-hunter-progress.md"
OUTPUT_FILE="/root/.openclaw/workspace/seo/logs/seo-evolution-scan.md"
PROXY="http://192.168.0.66:7890"
LOG_FILE="/root/.openclaw/workspace/seo/logs/seo-evolution.log"
TIMEOUT=20

log() { echo "[$(date '+%H:%M:%S')] $1" | tee -a "$LOG_FILE" 2>/dev/null; }

# 获取已扫描关键词
get_scanned() {
    grep -E "^## 第.*扫描" "$PROGRESS_FILE" 2>/dev/null | \
        sed -E 's/^## 第[0-9]+轮：//' | \
        tr '[:upper:]' '[:lower:]' | sort -u
}

# GitHub搜索
github_search() {
    local query="$1"
    local url="https://api.github.com/search/repositories?q=$(echo "$query" | python3 -c "import urllib.parse,sys; print(urllib.parse.quote(sys.stdin.read().strip()))")&sort=stars&order=desc&per_page=5"
    
    log "搜索: ${query:0:50}"
    
    curl -s --max-time $TIMEOUT \
        --proxy "$PROXY" \
        -H "Accept: application/vnd.github.v3+json" \
        -H "User-Agent: Mozilla/5.0" "$url" 2>/dev/null | python3 -c "
import json,sys
try:
    data = json.load(sys.stdin)
    for item in data.get('items', [])[:5]:
        stars = item.get('stargazers_count', 0)
        lang = item.get('language', 'N/A') or 'N/A'
        desc = str(item.get('description', 'N/A'))[:100]
        url = item.get('html_url', 'N/A')
        print(f'| {item[\"full_name\"]} | ⭐{stars} | {lang} | {desc} | {url} |')
except: pass
" 2>/dev/null
}

main() {
    log "========== SEO进化猎手启动 =========="
    
    mkdir -p "$(dirname "$OUTPUT_FILE")"
    
    # 记录轮次
    round=$(grep -c "^## 第" "$PROGRESS_FILE" 2>/dev/null || echo 0)
    round=$((round + 1))
    
    {
        echo "## 第${round}轮：$(date '+%Y-%m-%d %H:%M')"
        echo ""
        echo "### 已扫描关键词: $(get_scanned | tr '\n' ', ')"
        echo ""
        echo "### 发现结果"
        echo ""
        echo "#### SEO工具"
        echo "| 项目 | Stars | 语言 | 简介 |"
        echo "|-----|------|------|------|"
        github_search "SEO tool python automation" || true
        github_search "web scraper SEO python" || true
        
        echo ""
        echo "#### 内容生成"
        echo "| 项目 | Stars | 语言 | 简介 |"
        echo "|-----|------|------|------|"
        github_search "AI content generator open source" || true
        github_search "article writer python" || true
        
        echo ""
        echo "#### 关键词研究"
        echo "| 项目 | Stars | 语言 | 简介 |"
        echo "|-----|------|------|------|"
        github_search "keyword research API python" || true
        github_search "SEO analysis tool" || true
        
        echo ""
        echo "*扫描完成: $(date '+%H:%M:%S')*"
        
    } > "$OUTPUT_FILE"
    
    log "输出文件已创建: $(wc -c < "$OUTPUT_FILE")bytes"
    log "========== SEO进化猎手结束 =========="
}

main "$@"